Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

A222477

Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

Terms

    a(0) =14a(1) =126a(2) =1582a(3) =30883a(4) =574388a(5) =18213127a(6) =544804117a(7) =39402895960

External references